A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-883-2556
NSN 6110-01-312-8629
NSN 6135-01-422-1440
NSN 5975-01-446-6074
NSN 6105-01-467-6786
NSN 5965-01-091-1884
NSN 5915-00-161-4409
NSN 6320-00-790-4844
NSN 5910-01-428-7105
NSN 5985-01-110-7559
NSN 6220-00-115-8630
NSN 6685-00-116-8073